/* 导航  */

.nav{
    margin-top: 3%;
    border-radius: 10px;
    background-color: black;
    opacity: 0.8;
    /* margin-top: 15px; */
    /* margin-bottom: 15px; */
}
.nav-link{
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: larger;
    color: white;
}

/*  欢迎语 */

.welcome{ 
    background-image: url(../imgs/register.jpg) ;
    background-size: 100%;
    background-color: white;
    box-shadow: 0 2px 5px 0 rgba(0,0,0,0.16), 0 2px 10px 0 rgba(0,0,0,0.12);
    margin-top: 3%;
    border-radius: 10px;
    
}

#title{
    padding-top: 80px;
}

.display-4{
    position: relative;
    left: 10%;
    /* padding-top: 50px; */
    color: white;
}

/* 头像 */

#picture{
    position: absolute;
    top: 65%;
    left: 5%;
    z-index:999
}

.avatar{
    width:180px;
    height: 180px;
    border: 10px solid rgba(255,255,255,0.2) ;
    
background-clip: padding-box;
}

/* 个人信息 */

#intro{
    width: 1110px;
    height: 100px;
    background-color: white;
    opacity: 0.8;
    margin-top: 200px;
    margin-left: 0px;
}

.list-group{
    font-weight:bold;
}

